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  • Orifice #55 LP Straight Fitting - H2360

    Lennox
    $82.04
    Orifice #55 LP Straight Fitting for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #54 [0.0550] - J3881

    Lennox
    $98.25
    Orifice #54 [0.0550] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #51 [0.0670] - J3882

    Lennox
    $98.25
    Orifice #51 [0.0670] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #50 - H4873

    Lennox
    $98.25
    Orifice #50 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - H8561

    Lennox
    $89.15
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - H7716

    Lennox
    $98.25
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - 97971

    Lennox
    $89.15
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #44 - LP LSM40 - H2287

    Lennox
    $98.25
    Orifice #44 - LP LSM40 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #43 [.0890 Diameter] - J3878

    Lennox
    $98.25
    Orifice #43 [.0890 Diameter] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #43 - LP LSM45 - H2289

    Lennox
    $98.25
    Orifice #43 - LP LSM45 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #43 - 99K75

    Lennox
    $98.25
    Orifice #43 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #42 [.0935 Diameter] - J3880

    Lennox
    $98.25
    Orifice #42 [.0935 Diameter] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #28 NG ODGNE - H5393

    Lennox
    $98.25
    Orifice #28 NG ODGNE for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #28- NG LSM40 - H2286

    Lennox
    $98.25
    Orifice #28- NG LSM40 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #26 - J4979

    Lennox
    $98.25
    Orifice #26 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #20 - H2288

    Lennox
    $98.25
    Orifice #20 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart